Mr. Sison has over fourteen years of experience in handling clients in various engagements including information systems and security audit, process
risk consulting and reengineering, business fraud, systems design and implementations, operating manual preparation, external and internal audit, tax,
business process outsourcing and other consultancy services.

He spent more than seven years with Sycip Gorres Velayo & Co. (now Ernst & Young), the leading Philippine accounting firm as Associate Manager
in the Assurance and Business Advisory Group, Business Risk Consulting and Business Fraud. He started his career with Punongbayan and Araullo (then
Ernst & Young Philippines) in the Audit Division for one year.

Mr. Sison was an SGV & Co. awardee for fraud examination in 1999. He is a Certified Public Accountant and internationally (US) certified as Certified
Fraud Examiner, Certified Information Systems Auditor and Certified Internal Auditor.

He is a graduate of the University of the Philippines and an active member of (1) Philippine Institute of Certified Public Accountants, (2) Association
of Certified Fraud Examiners based in the USA, (3) Information Systems Audit and Control Association based in the USA, (4) Institute of Internal
Auditors (5) SOX Compliance Professional Association, (6) Association of CPA in Public Practice and (7) Personnel Management Association of the
Philippines.